(19)
(11) EP 0 925 628 A1

(12)

(43) Date of publication:
30.06.1999 Bulletin 1999/26

(21) Application number: 97940968.0

(22) Date of filing: 09.09.1997
(51) International Patent Classification (IPC): 
H02J 9/ 08( . )
H02J 9/ 06( . )
H02J 7/ 08( . )
(86) International application number:
PCT/US1997/015956
(87) International publication number:
WO 1998/010503 (12.03.1998 Gazette 1998/10)
(84) Designated Contracting States:
AT CH DE FI FR GB LI

(30) Priority: 09.09.1996 US 19960709578

(71) Applicant: Active Power, Inc.
Austin, TX 78758 (US)

(72) Inventor:
  • PINKERTON, Joseph, F.
    Austin, TX 78731 (US)

(74) Representative: VOSSIUS & PARTNER 
Siebertstrasse 4
81675 München
81675 München (DE)

   


(54) METHODS AND APPARATUS FOR PROVIDING STARTUP POWER TO A GENSET-BACKED UNINTERRUPTIBLE POWER SUPPLY